Dancing With the Stars All-Stars

Kirstie and Gilles out?! Nooooo! Okay, I’ll admit it, I’m caught up in “Dancing With the Stars: All Stars” despite early misgivings about this season’s format. When the 15th round of ABC’s stalwart pro-celeb dance competition opened in September to lower-than-usual numbers, I asked whether it could gain steam in the weeks ahead. Now we’re down to the semi-finals, and the answer is that is has, indeed, gained steam. “DWTS: All Stars” generated its largest audience of the season last …